TOPPING VX1 2x25W T-AMP Tripath Stereo Hi-Fi Power Subwoofer USB DAC US Digital Amplifier

Multi-function: 3 in 1, can be used as amplifier, USB DAC or headphone Amplifier
Synchronize start-up and shutdown with your computer, save time
24 bit/ 96KHz USB connection for highest quality sound
Full metal shell, nice touch feelings, cool decoration
Free changer, 6.35mm audio port to 3.5mm audio port, available for both ports
Metal RAC input / output interface, abrasion resistant
Beautiful appearance, perfect gift.

Specifications:
Amplifier:
Output power: 25W x 2
Impedance: 4 - 8ohms
Output impedance: 0.19ohm
Frequency response: 20 - 20 KHz (1.1dB more or less)
Digital noise floor: Less than 1mV
Headphone amplifier:
Impedance: 16 - 300ohms
Maximum power output: 140mW
Frequency response: 20 - 20 KHz (0.6dB more or less)
Digital noise floor: Less than 0.01mV

Decoder:
Sampling frequency: 96 KHz
Digital noise floor: Less than 0.025mV
Signal to noise ratio: 101dB
Channels: 2 (2.0)
Model Number: VX1
Special Feature: Mini,Portable
Usage: Plug and play

Package weight: 1.323 kg
Product Size (L x W x H): 20.00 x 13.00 x 5.00 cm / 7.87 x 5.12 x 1.97 inches
Package Size (L x W x H): 27.00 x 26.50 x 8.50 cm / 10.63 x 10.43 x 3.35 inches

Package Contents:
1 x Amplifier,
1 x Power Adapter,
1 x Power Cable,
1 x USB Cable,
1 x Changer,
1 x User Manual